Download E-books Beautiful Geometry PDF

By Eli Maor

If you have ever concept that arithmetic and paintings do not combine, this lovely visible historical past of geometry will swap your brain. As a lot a piece of paintings as a ebook approximately arithmetic, Beautiful Geometry provides greater than sixty beautiful colour plates illustrating quite a lot of geometric styles and theorems, observed via short money owed of the attention-grabbing heritage and folks in the back of each one. With paintings by means of Swiss artist Eugen Jost and textual content through acclaimed math historian Eli Maor, this distinctive get together of geometry covers a number of matters, from straightedge-and-compass structures to interesting configurations regarding infinity. the result's a pleasant and informative illustrated travel in the course of the 2,500-year-old historical past of 1 of crucial and lovely branches of mathematics.

Show description

Read or Download Beautiful Geometry PDF

Similar Art books

The Studio Reader: On the Space of Artists

Clone of a tortured genius operating in close to isolation has lengthy ruled our conceptions of the artist’s studio. Examples abound: imagine Jackson Pollock dripping resin on a cicada carcass in his shed within the Hamptons. yet occasions have replaced; ever for the reason that Andy Warhol declared his artwork house a “factory,” artists have began to ascertain themselves because the leaders of creation groups, and their experience of what it potential to be within the studio has altered simply as dramatically as their practices.

Critical Vehicles: Writings, Projects, Interviews

Krzysztof: "Now we've got the choice of mixing the half for bottles and cans with the slumbering half lower than. What [Victor] is announcing is that it does not need to be the total size of the physique since you can sleep with legs bent. in order that skill it may be shorter, after which the entire garage zone should be above and closed with a plastic seal.

Lightning Gods and Feathered Serpents: The Public Sculpture of El Tajín (Linda Schele Series in Maya and Pre-Columbian Studies)

El Tajín, an historic Mesoamerican capital in Veracruz, Mexico, has lengthy been fashionable for its gorgeous pyramids and ballcourts embellished with wide sculptural courses. but the city's singularity because the purely middle within the quarter with any such wealth of sculpture and effective structure has hindered makes an attempt to put it extra firmly within the context of Mesoamerican heritage.

Black, Brown, & Beige: Surrealist Writings from Africa and the Diaspora (Surrealist Revolution)

Surrealism as a stream has regularly resisted the efforts of critics to restrict it to any static definition—surrealists themselves have regularly most popular to talk of it when it comes to dynamics, dialectics, ambitions, and struggles. as a result, surrealist teams have constantly inspired and exemplified the widest diversity—from its commence the circulation was once emphatically against racism and colonialism, and it embraced thinkers from each race and state.

Additional resources for Beautiful Geometry

Show sample text content

S. Mackay, complaints of the Edinburgh Mathematical Society [1892 (11), pp. 19–61], available on the net. forty two The Audible Made seen E rnst Florens Friedrich Chladni (1756–1827) isn't really one of the significant names within the historical past of technological know-how, yet his discoveries had a visible impact—quite actually. Born in Wittenberg, Germany, within the related yr as Mozart, yet outliving him through approximately 40 years, Chladni used to be a unprecedented blend of musician and physicist. In his publication, Discoveries within the conception of Sound (1787) he confirmed how the vibrations of sound-generating items can be visible visually. He experimented with skinny steel plates, over which an exceptional layer of sand used to be strewn. while the plate used to be involved in rubbing a violin bow opposed to its side, the sand prepared itself in attractive geometric styles of a excessive measure of symmetry. Chladni discovered that those patterns—ridges on which the sand has a tendency to accumulate—are nodal strains, traces alongside which the plate doesn't vibrate. this is often analogous to the nodal issues alongside a vibrating string, these issues the place the string divides itself into person segments, each one vibrating independently of the others. Chladni went public together with his discovery, demonstrating it sooner than huge audiences throughout Europe. between his listeners was once Napoleon—himself an enthusiastic supporter of clinical research—who rewarded Chladni with an honorarium of 6,000 francs. Chladni obviously was once a guy of vast pursuits. along with track and physics, he confirmed an curiosity in meteorology and speculated that meteorites—once considered the particles from volcanic eruptions— really originated in outer area, a view that has due to the fact that develop into the authorised truth. And in 1791—the yr of Mozart’s death—he invented a musical device, the euphon, which include steel bars and glass rods that have been rubbed with a rainy finger, a little bit just like the glass harmonica for which Mozart wrote his Adagio and Rondo in C minor, okay. 617. however it is his paintings on vibrating plates that earned Chladni his identify within the heritage of technology. He actually made sound noticeable. Plate forty two indicates 9 Chladni figures generated within the physics lab of the Alte Kantonsschule in Aarau, Switzerland, lower than the supervision of our colleague Dr. Markus Meier. They have been shaped on triangular, sq., and circular-shaped brass plates, over which a very good semolina powder was once strewn. The vibrations have been initiated by means of a wave generator that produced a virtually natural sine wave with frequencies starting from zero. five to at least one. five kHz (500–1500 cps). the electrical signs have been then switched over to mechanical vibrations through a piezo aspect, and the consequent styles have been photographed. 142 Plate forty two. Chladni styles 43 Lissajous Figures A nother scientist who reworked sound into visible styles used to be Jules Antoine Lissajous (1822– 1880). Lissajous was once professor of arithmetic on the Lyceé Saint-Louis in Paris, the place he studied all types of vibrations and waves. In 1855 he invented an easy optical gadget for interpreting compound vibrations. He hooked up small mirrors to the prongs of 2 tuning forks vibrating at correct angles to one another.

Rated 4.78 of 5 – based on 35 votes